Invention Grant
- Patent Title: Developing device using electrostatic transport member
- Patent Title (中): 显影装置使用静电传输构件
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Application No.: US10805362Application Date: 2004-03-22
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Publication No.: US07123864B2Publication Date: 2006-10-17
- Inventor: Yohichiro Miyaguchi , Masanori Horike , Nobuaki Kondoh , Katsuo Sakai
- Applicant: Yohichiro Miyaguchi , Masanori Horike , Nobuaki Kondoh , Katsuo Sakai
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
- Priority: JP2003-079139 20030320; JP2003-141228 20030520
- Main IPC: G03G15/08
- IPC: G03G15/08
Abstract:
A toner supply device for preventing adverse influence caused by a charging failure of toner without scattering toner and generating ozone due to corona discharge and realizing low potential development according to an ETH phenomenon. The toner supply device is provided with the specific electrostatic toner transport substrate on which a plurality electrodes are disposed.
Public/Granted literature
- US20040240907A1 Developing device using electrostatic transport member Public/Granted day:2004-12-02
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